FI212C245034-T

Overview

The FI212C245034-T is a high-frequency balun filter manufactured by Taiyo Yuden, designed for signal conditioning in wireless communication systems. Operating at a center frequency of 2.45 GHz with a bandwidth of 100 MHz, this component provides balanced-to-unbalanced conversion with an insertion loss of 2.7 dB at 50 Ohms impedance. It utilizes a surface-mount 8-pin package suitable for automated assembly. The device supports operation within a temperature range of -30°C to +85°C and complies with RoHS standards, ensuring environmental safety for modern electronic manufacturing processes.

Feature Summary

• Provides balanced-to-unbalanced signal conversion for RF applications
• Optimized for 2.45 GHz ISM band operations
• Compact surface-mount design for space-constrained PCB layouts

Applications

• Wireless LAN (WLAN) modules
• Bluetooth low energy (BLE) transceivers
• Zigbee and other 2.4 GHz IoT devices

Procurement Notes

Verify the specific datasheet version before procurement, as manufacturer specifications may undergo revisions. Confirm that the 8-pin SMD package aligns with your PCB footprint requirements. Ensure compatibility with standard reflow soldering profiles for surface-mount technology. Check for any recent product change notifications regarding material or process updates that might affect long-term supply chain stability.

Selection Notes

Select this component when a compact solution is required for 2.45 GHz signal integrity. The 2.7 dB insertion loss offers a balance between performance and size. Consider the 50 Ohm impedance match for standard RF traces. Evaluate the 8-pin configuration against available board space compared to smaller alternatives. Verify thermal performance within the specified -30°C to +85°C operating range for your specific environment.

Part Context

This part belongs to the FI series of ceramic filters from Taiyo Yuden, specialized for high-frequency signal conditioning. These components are engineered to replace discrete LC networks, reducing component count and improving reliability in RF front-ends. The series is widely recognized in consumer electronics for its consistent performance in short-range wireless communications.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided documentation. Engineers should consult official distributor databases for direct equivalents or verify if variants like FI212C245075-T meet the specific electrical requirements, noting potential differences in insertion loss.